diff --git a/app/services/modbus/polling_service.rb b/app/services/modbus/polling_service.rb
index c86401c..a8e5be8 100644
--- a/app/services/modbus/polling_service.rb
+++ b/app/services/modbus/polling_service.rb
@@ -51,8 +51,11 @@ module Modbus
         path = Rails.root.join(file)
         if system("ruby", path.to_s, arg)
           puts success_msg
+          Rails.logger.info success_msg
         else
-          puts "[#{Time.now}] #{file} 실행 실패 (args: #{arg})"
+          error_message = "[#{Time.now}] #{file} 실행 실패 (args: #{arg})"
+          puts error_message
+          Rails.logger.error error_message
         end
       end
     end